Elkadart Ultra Sonic 80% Tungsten Soft Tip Darts 18 GramsBreak the sound barrier and take your game to the next level when you bring the Elkadart Ultra Sonic Soft Tip Darts, designed for use with electronic dart boards and most sisal boards. These darts are packed with features starting with the barrel, fashioned from 80% Tungsten and 20% Nickel. Tungsten is a very dense metal, able to create slimmer darts with the same weight as lighter metals; this allows for tighter shot groupings without sacrificing